Waterlands
Beaverdam Run
USGS · 01583600
BEAVERDAM RUN
USGS · 01583600LIVE

BEAVERDAM RUN AT COCKEYSVILLE, MD

TOWSON, MD39.4856°N, -76.6457°W Updated 1 hr ago
FLOW RATE
16cfs
GAUGE HT
2.35ft
AIR TEMP
63°F
WIND
3mph NW
FISH INDEX
81SCORE / 100
GREAT · 4 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 1 DAY
16cfs 0.9% vs avg
Optimal band: 1419 cfs
PERIOD HIGH
105cfs
PERIOD LOW
11.8cfs
RUNNABLE
15%
last 1 day in band

Gauge Height

2.35ft
Precipitation History

Precipitation · YTD

Normal

Near-normal year

2026 to date

18.4in

≈ normal

18.43 in of precipitation so far this year — about average for this point in the season (normal 21.26 in).

YTD Total

18.4in

This year so far

Normal to Date

21.3in

30-yr average

Typical Range

16.4–29.0in

10th–90th pct YTD

Departure

-13%

vs 30-yr normal

By Month

This year
Typical range
Normal
Jan: 2.82" · normal 3.28" (1.9–5.1)
Jan
Feb: 1.87" · normal 2.88" (1.8–4.9)
Feb
Mar: 3.53" · normal 4.06" (1.9–5.9)
Mar
Apr: 2.67" · normal 3.67" (2.1–5.9)
Apr
May: 4.51" · normal 3.98" (2.1–6.3)
May
Jun: 3.03" (so far)· normal 4.17" (1.9–6.7)
Jun
Jul: normal 4.69" (2.3–8.3)
Jul
Aug: normal 4.00" (2.0–6.7)
Aug
Sep: normal 4.92" (1.8–8.4)
Sep
Oct: normal 3.83" (1.5–5.9)
Oct
Nov: normal 3.10" (1.4–4.6)
Nov
Dec: normal 3.82" (1.9–5.7)
Dec
Baseline 19912020 · Source: Open-Meteo05:26 AM
SPONSORED
Weather Conditions
WEATHER CONDITIONS
TODAY
83°
59°
THU
88°
63°
FRI
83°
65°
SAT
77°
65°
SUN
84°
65°
MON
86°
66°
TUE
91°
70°
TIME
WED
5
NOW
6
am
7
am
8
am
9
am
10
am
11
am
12
pm
1
pm
2
pm
3
pm
4
pm
5
pm
6
pm
7
pm
8
pm
9
pm
10
pm
11
pm
THU
12
am
1
am
2
am
3
am
4
am
5
am
6
am
7
am
8
am
9
am
10
am
11
am
12
pm
1
pm
2
pm
3
pm
4
pm
5
pm
6
pm
7
pm
8
pm
9
pm
10
pm
11
pm
FRI
12
am
1
am
2
am
3
am
4
am
5
am
6
am
7
am
8
am
9
am
10
am
11
am
12
pm
1
pm
2
pm
3
pm
4
pm
5
pm
6
pm
7
pm
8
pm
9
pm
10
pm
11
pm
SAT
12
am
1
am
2
am
3
am
4
am
5
am
6
am
7
am
8
am
9
am
10
am
11
am
12
pm
1
pm
2
pm
3
pm
4
pm
5
pm
6
pm
7
pm
8
pm
9
pm
10
pm
11
pm
SUN
12
am
1
am
2
am
3
am
4
am
5
am
6
am
7
am
8
am
9
am
10
am
11
am
12
pm
1
pm
2
pm
3
pm
4
pm
5
pm
6
pm
7
pm
8
pm
9
pm
10
pm
11
pm
MON
12
am
TEMP
hourly forecast
59°
mild
59°
59°
62°
67°
71°
73°
76°
78°
80°
81°
83°
83°
83°
83°
83°
80°
75°
72°
69°
68°
67°
65°
65°
64°
63°
63°
66°
70°
74°
78°
81°
83°
85°
86°
87°
88°
88°
88°
83°
79°
76°
76°
71°
72°
70°
69°
69°
68°
68°
68°
68°
68°
72°
76°
81°
83°
81°
80°
77°
73°
68°
67°
67°
66°
65°
66°
66°
67°
68°
68°
69°
69°
68°
66°
65°
66°
66°
67°
69°
71°
73°
74°
74°
74°
75°
77°
76°
73°
70°
68°
68°
67°
67°
66°
66°
66°
65°
65°
67°
71°
74°
77°
79°
81°
82°
83°
84°
84°
83°
81°
79°
76°
72°
69°
67°
67°
WIND
mph · gust · dir
4mph NW
G 13 mph
4
G13
NW
4
G12
NW
4
G13
NW
6
G17
NW
8
G15
NW
7
G12
NW
8
G12
NW
8
G14
NW
8
G12
NW
8
G14
WNW
8
G11
WNW
7
G10
W
7
G9
WNW
6
G8
W
4
G7
NW
3
G6
W
4
G8
WSW
3
G5
SSW
1
G7
S
1
G8
ENE
2
G7
NNE
4
G5
SE
3
G5
NNE
3
NNE
2
G3
E
3
G6
ESE
4
G8
SE
8
G20
S
9
G21
S
10
G20
SSW
11
G19
SSW
12
G18
S
12
G16
SSW
12
G17
SSW
12
G17
SSW
11
G16
SSW
11
G16
SSW
10
G17
S
9
G13
S
9
G15
SSE
10
G19
S
7
G14
S
5
S
3
G5
SSW
0
G1
W
3
G4
NW
5
G8
NW
6
G10
N
6
G12
N
3
G5
NNE
3
NE
3
ENE
3
N
4
NW
3
G5
NW
4
G5
NW
5
NNW
6
NNE
8
NE
11
NNE
11
G19
NNE
10
G17
NNE
11
G21
E
11
G22
E
11
G23
ESE
8
G20
ESE
3
G13
ESE
3
G13
E
1
G4
NE
2
G7
SE
1
NNE
3
NNW
5
G6
N
7
G10
NNE
5
G10
NNE
5
G9
N
5
G9
NNE
5
G8
N
5
G8
N
7
G9
N
7
G9
N
6
G8
N
6
G8
N
7
G8
N
5
G7
N
4
G6
N
2
G5
N
2
S
3
SW
1
W
3
WSW
3
W
3
WNW
4
NW
4
NW
4
NW
4
G5
NW
5
NNW
5
G10
N
6
G10
N
6
G8
N
6
G8
NNE
6
G7
NNE
6
G7
N
7
N
7
N
7
N
6
N
6
NNE
6
NNE
6
G7
NNE
5
G9
NNE
4
G10
NE
5
G11
E
6
G13
ESE
6
G14
SE
PRECIP
chance %
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
1%
1%
1%
1%
1%
1%
0%
0%
0%
0%
0%
1%
0%
0%
10%
10%
10%
10%
10%
10%
23%
23%
23%
23%
23%
23%
8%
8%
8%
8%
8%
8%
4%
4%
4%
4%
4%
4%
50%
50%
50%
50%
50%
50%
66%
66%
66%
66%
66%
66%
65%
65%
65%
65%
65%
65%
55%
55%
55%
55%
55%
55%
42%
42%
42%
42%
42%
42%
10%
10%
10%
10%
10%
10%
6%
6%
6%
6%
6%
6%
4%
4%
4%
4%
4%
4%
3%
3%
3%
3%
3%
3%
1%
1%
1%
1%
CLOUDS
cover %
0%
clear
0%
0%
0%
0%
0%
0%
0%
0%
0%
1%
2%
2%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
43%
100%
100%
1%
100%
100%
4%
5%
4%
12%
99%
21%
22%
100%
29%
87%
89%
92%
100%
100%
28%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
67%
11%
55%
8%
7%
36%
9%
43%
8%
5%
5%
100%
100%
100%
70%
8%
5%
7%
4%
9%
13%
12%
9%
7%
5%
4%
3%
2%
PRESSURE
hPa · trend
1008
10081009100710081007100810061006100610071007100610041006100610071007100910081010
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
81
Temperature
Ideal
Wind
Calm
Pressure
Rising — Slow
Moon Phase
Good
DAYLIGHT
SUNRISE
05:40 AM
SUNSET
08:37 PM
14H 57M OF DAYLIGHT15H 11M REMAINING
MOON PHASE
First Quarter
67% illuminated

Station Location

39.4856, -76.6457
Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-06-24 05:26 UTC
Site #01583600·USGS

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